Lighting

Discussions on lighting and what lights are best to use for your grow.

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  1. Sticky Threads
  2. jcj77d
    Sticky
    Like x 13

    All About Lighting

    jcj77d, Aug 24, 2008 ... 19 20 21
    Replies:
    406
    Views:
    163,853
    Nakob
    Nakob
    Apr 17, 2025
  3. jcj77d
    Sticky
    Like x 6

    How Light is Measured & Lighting Spectrum and Photosythesis

    jcj77d, Nov 1, 2009 ... 3 4 5
    Replies:
    99
    Views:
    177,866
    Infinityjumper
    Infinityjumper
    Mar 6, 2022
  4. Normal Threads
  5. bryan oconner

    good video how many watts per size room ?

    bryan oconner, Nov 17, 2025
    Replies:
    0
    Views:
    88
    bryan oconner
    bryan oconner
    Nov 17, 2025
  6. dropinbiking

    Side Lighting! Lets fight about it!

    dropinbiking, Oct 4, 2025
    Replies:
    6
    Views:
    157
    trojangrower
    trojangrower
    Oct 6, 2025
  7. Letsgetbakedbro

    Help with El CHEAPO LED Lights!!

    Letsgetbakedbro, Aug 18, 2025
    Replies:
    6
    Views:
    289
    Letsgetbakedbro
    Letsgetbakedbro
    Aug 19, 2025
  8. Letsgetbakedbro

    LED Light Extension Cord/Remove Driver

    Letsgetbakedbro, Aug 12, 2025
    Replies:
    10
    Views:
    333
    Letsgetbakedbro
    Letsgetbakedbro
    Aug 13, 2025
  9. Letsgetbakedbro

    50% vs 100% LIGHT POWER?

    Letsgetbakedbro, Jul 4, 2025
    Replies:
    6
    Views:
    253
    Saint Duck
    Saint Duck
    Jul 11, 2025
  10. plumsmooth

    Anyone here run an Induction lamp before

    plumsmooth, Feb 25, 2025
    Replies:
    2
    Views:
    263
    Superjoint
    Superjoint
    Jul 10, 2025
  11. Letsgetbakedbro

    Used Hydro Mars TSW200 for $60 CAD yes or no???

    Letsgetbakedbro, May 14, 2025
    Replies:
    12
    Views:
    320
    Vee
    Vee
    May 15, 2025
  12. danisnow

    VEG and BLOOM mode

    danisnow, May 6, 2025
    Replies:
    10
    Views:
    346
    sweedright
    sweedright
    May 8, 2025
  13. Vee

    7 Tips for Using High-Intensity LEDs for Seedlings and Mature Plants

    Vee, May 4, 2025
    Replies:
    0
    Views:
    360
    Vee
    Vee
    May 4, 2025
  14. Vee

    A Historical Background of Plant Lighting: (.pdf)

    Vee, Sep 11, 2024
    Replies:
    1
    Views:
    420
    Vee
    Vee
    Apr 8, 2025
  15. Vee

    Variable Spectrum Grow Lights: Mars Hydro Adlite UV55+IR30+Deep Red R55

    Vee, Jan 8, 2025
    Replies:
    4
    Views:
    738
    daxsmoka
    daxsmoka
    Feb 12, 2025
  16. Jstsm

    ... and after EVO ?

    Jstsm, Sep 23, 2024
    Replies:
    6
    Views:
    547
    Vee
    Vee
    Jan 9, 2025
  17. Vee
    Informative x 3

    Samsung To Quit the LED biz.

    Vee, Dec 12, 2024
    Replies:
    6
    Views:
    467
    Vee
    Vee
    Jan 9, 2025
  18. Beefcurtins

    My step dad is selling my light for me and it will be stuck inside his car in -20 most of the day.

    Beefcurtins, Dec 16, 2024
    Replies:
    4
    Views:
    716
    Vee
    Vee
    Dec 19, 2024
  19. Clearsky

    Mammoth mint white led

    Clearsky, Sep 10, 2024
    Replies:
    8
    Views:
    784
    Clearsky
    Clearsky
    Nov 26, 2024
  20. Igziabeher

    The End of the Tunnel

    Igziabeher, Apr 10, 2012 ... 139 140 141
    Replies:
    2,805
    Views:
    187,059
    Igziabeher
    Igziabeher
    Nov 23, 2024
  21. Sypha

    Led grow light legit??

    Sypha, Sep 7, 2018 ... 2 3
    Replies:
    40
    Views:
    8,088
    buckethead129
    buckethead129
    Nov 8, 2024
  22. Letsgetbakedbro

    LED vs HPS

    Letsgetbakedbro, Sep 20, 2024 ... 2
    Replies:
    28
    Views:
    1,299
    Rocket Soul
    Rocket Soul
    Oct 26, 2024
  23. Thewatzird

    UV, IR & Deep Red Supplemental Lighting

    Thewatzird, Sep 23, 2024
    Replies:
    3
    Views:
    510
    Vee
    Vee
    Sep 23, 2024
  24. mjlsgi

    Led Light for 4x4 tent

    mjlsgi, Aug 17, 2024 ... 2
    Replies:
    31
    Views:
    1,311
    trojangrower
    trojangrower
    Aug 19, 2024
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